///*
// * Copyright (c) 2005, 2007, Oracle and/or its affiliates. All rights reserved.
// * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// *
// */
//
//package com.sun.java.swing.plaf.gtk;
//
//import java.awt.*;
//import java.awt.image.*;
//import java.util.HashMap;
//import javax.swing.*;
//import javax.swing.plaf.synth.*;
//
//import com.sun.java.swing.plaf.gtk.GTKConstants.ArrowType;
//import com.sun.java.swing.plaf.gtk.GTKConstants.ExpanderStyle;
//import com.sun.java.swing.plaf.gtk.GTKConstants.Orientation;
//import com.sun.java.swing.plaf.gtk.GTKConstants.PositionType;
//import com.sun.java.swing.plaf.gtk.GTKConstants.ShadowType;
//import com.sun.java.swing.plaf.gtk.GTKConstants.TextDirection;
//
//import sun.awt.image.SunWritableRaster;
//import sun.swing.ImageCache;
//
///**
// * GTKEngine delegates all painting job to native GTK libraries.
// *
// * Painting with GTKEngine looks like this:
// * First, startPainting() is called. It prepares an offscreen buffer of the
// *   required size.
// * Then, any number of paintXXX() methods can be called. They effectively ignore
// *   the Graphics parameter and draw to the offscreen buffer.
// * Finally, finishPainting() should be called. It fills the data buffer passed
// *   in with the image data.
// *
// * @author Josh Outwater
// */
//class GTKEngine {
//
//    final static GTKEngine INSTANCE = new GTKEngine();
//
//    /** Size of the image cache */
//    private static final int CACHE_SIZE = 50;
//
//    /** This enum mirrors that in gtk2_interface.h */
//    static enum WidgetType {
//        BUTTON, CHECK_BOX, CHECK_BOX_MENU_ITEM, COLOR_CHOOSER,
//        COMBO_BOX, COMBO_BOX_ARROW_BUTTON, COMBO_BOX_TEXT_FIELD,
//        DESKTOP_ICON, DESKTOP_PANE, EDITOR_PANE, FORMATTED_TEXT_FIELD,
//        HANDLE_BOX, HPROGRESS_BAR,
//        HSCROLL_BAR, HSCROLL_BAR_BUTTON_LEFT, HSCROLL_BAR_BUTTON_RIGHT,
//        HSCROLL_BAR_TRACK, HSCROLL_BAR_THUMB,
//        HSEPARATOR, HSLIDER, HSLIDER_TRACK, HSLIDER_THUMB, HSPLIT_PANE_DIVIDER,
//        INTERNAL_FRAME, INTERNAL_FRAME_TITLE_PANE, IMAGE, LABEL, LIST, MENU,
//        MENU_BAR, MENU_ITEM, MENU_ITEM_ACCELERATOR, OPTION_PANE, PANEL,
//        PASSWORD_FIELD, POPUP_MENU, POPUP_MENU_SEPARATOR,
//        RADIO_BUTTON, RADIO_BUTTON_MENU_ITEM, ROOT_PANE, SCROLL_PANE,
//        SPINNER, SPINNER_ARROW_BUTTON, SPINNER_TEXT_FIELD,
//        SPLIT_PANE, TABBED_PANE, TABBED_PANE_TAB_AREA, TABBED_PANE_CONTENT,
//        TABBED_PANE_TAB, TABLE, TABLE_HEADER, TEXT_AREA, TEXT_FIELD, TEXT_PANE,
//        TITLED_BORDER,
//        TOGGLE_BUTTON, TOOL_BAR, TOOL_BAR_DRAG_WINDOW, TOOL_BAR_SEPARATOR,
//        TOOL_TIP, TREE, TREE_CELL, VIEWPORT, VPROGRESS_BAR,
//        VSCROLL_BAR, VSCROLL_BAR_BUTTON_UP, VSCROLL_BAR_BUTTON_DOWN,
//        VSCROLL_BAR_TRACK, VSCROLL_BAR_THUMB,
//        VSEPARATOR, VSLIDER, VSLIDER_TRACK, VSLIDER_THUMB,
//        VSPLIT_PANE_DIVIDER
//    }
//
//    /**
//     * Representation of GtkSettings properties.
//     * When we need more settings we can add them here and
//     * to all implementations of getGTKSetting().
//     */
//    static enum Settings {
//        GTK_FONT_NAME,
//        GTK_ICON_SIZES
//    }
//
//    /* Custom regions are needed for representing regions that don't exist
//     * in the original Region class.
//     */
//    static class CustomRegion extends Region {
//        /*
//         * TITLED_BORDER Region is mapped to GtkFrame class which can draw
//         * titled borders around components.
//         */
//        static Region TITLED_BORDER = new CustomRegion("TitledBorder");
//
//        private CustomRegion(String name) {
//            super(name, null, false);
//        }
//    }
//
//
//    private static HashMap<Region, Object> regionToWidgetTypeMap;
//    private ImageCache cache = new ImageCache(CACHE_SIZE);
//    private int x0, y0, w0, h0;
//    private Graphics graphics;
//    private Object[] cacheArgs;
//
//    private native void native_paint_arrow(
//            int widgetType, int state, int shadowType, String detail,
//            int x, int y, int width, int height, int arrowType);
//    private native void native_paint_box(
//            int widgetType, int state, int shadowType, String detail,
//            int x, int y, int width, int height, int synthState, int dir);
//    private native void native_paint_box_gap(
//            int widgetType, int state, int shadowType, String detail,
//            int x, int y, int width, int height,
//            int gapSide, int gapX, int gapWidth);
//    private native void native_paint_check(
//            int widgetType, int synthState, String detail,
//            int x, int y, int width, int height);
//    private native void native_paint_expander(
//            int widgetType, int state, String detail,
//            int x, int y, int width, int height, int expanderStyle);
//    private native void native_paint_extension(
//            int widgetType, int state, int shadowType, String detail,
//            int x, int y, int width, int height, int placement);
//    private native void native_paint_flat_box(
//            int widgetType, int state, int shadowType, String detail,
//            int x, int y, int width, int height, boolean hasFocus);
//    private native void native_paint_focus(
//            int widgetType, int state, String detail,
//            int x, int y, int width, int height);
//    private native void native_paint_handle(
//            int widgetType, int state, int shadowType, String detail,
//            int x, int y, int width, int height, int orientation);
//    private native void native_paint_hline(
//            int widgetType, int state, String detail,
//            int x, int y, int width, int height);
//    private native void native_paint_option(
//            int widgetType, int synthState, String detail,
//            int x, int y, int width, int height);
//    private native void native_paint_shadow(
//            int widgetType, int state, int shadowType, String detail,
//            int x, int y, int width, int height, int synthState, int dir);
//    private native void native_paint_slider(
//            int widgetType, int state, int shadowType, String detail,
//            int x, int y, int width, int height, int orientation);
//    private native void native_paint_vline(
//            int widgetType, int state, String detail,
//            int x, int y, int width, int height);
//    private native void native_paint_background(
//            int widgetType, int state, int x, int y, int width, int height);
//    private native Object native_get_gtk_setting(int property);
//    private native void nativeSetRangeValue(int widgetType, double value,
//                                            double min, double max,
//                                            double visible);
//
//    private native void nativeStartPainting(int w, int h);
//    private native int nativeFinishPainting(int[] buffer, int width, int height);
//    private native void native_switch_theme();
//
//    static {
//        // Make sure the awt toolkit is loaded so we have access to native
//        // methods.
//        Toolkit.getDefaultToolkit();
//
//        // Initialize regionToWidgetTypeMap
//        regionToWidgetTypeMap = new HashMap<Region, Object>(50);
//        regionToWidgetTypeMap.put(Region.ARROW_BUTTON, new WidgetType[] {
//            WidgetType.SPINNER_ARROW_BUTTON,
//            WidgetType.COMBO_BOX_ARROW_BUTTON,
//            WidgetType.HSCROLL_BAR_BUTTON_LEFT,
//            WidgetType.HSCROLL_BAR_BUTTON_RIGHT,
//            WidgetType.VSCROLL_BAR_BUTTON_UP,
//            WidgetType.VSCROLL_BAR_BUTTON_DOWN});
//        regionToWidgetTypeMap.put(Region.BUTTON, WidgetType.BUTTON);
//        regionToWidgetTypeMap.put(Region.CHECK_BOX, WidgetType.CHECK_BOX);
//        regionToWidgetTypeMap.put(Region.CHECK_BOX_MENU_ITEM,
//                                  WidgetType.CHECK_BOX_MENU_ITEM);
//        regionToWidgetTypeMap.put(Region.COLOR_CHOOSER, WidgetType.COLOR_CHOOSER);
//        regionToWidgetTypeMap.put(Region.FILE_CHOOSER, WidgetType.OPTION_PANE);
//        regionToWidgetTypeMap.put(Region.COMBO_BOX, WidgetType.COMBO_BOX);
//        regionToWidgetTypeMap.put(Region.DESKTOP_ICON, WidgetType.DESKTOP_ICON);
//        regionToWidgetTypeMap.put(Region.DESKTOP_PANE, WidgetType.DESKTOP_PANE);
//        regionToWidgetTypeMap.put(Region.EDITOR_PANE, WidgetType.EDITOR_PANE);
//        regionToWidgetTypeMap.put(Region.FORMATTED_TEXT_FIELD, new WidgetType[] {
//            WidgetType.FORMATTED_TEXT_FIELD, WidgetType.SPINNER_TEXT_FIELD});
//        regionToWidgetTypeMap.put(GTKRegion.HANDLE_BOX, WidgetType.HANDLE_BOX);
//        regionToWidgetTypeMap.put(Region.INTERNAL_FRAME,
//                                  WidgetType.INTERNAL_FRAME);
//        regionToWidgetTypeMap.put(Region.INTERNAL_FRAME_TITLE_PANE,
//                                  WidgetType.INTERNAL_FRAME_TITLE_PANE);
//        regionToWidgetTypeMap.put(Region.LABEL, new WidgetType[] {
//            WidgetType.LABEL, WidgetType.COMBO_BOX_TEXT_FIELD});
//        regionToWidgetTypeMap.put(Region.LIST, WidgetType.LIST);
//        regionToWidgetTypeMap.put(Region.MENU, WidgetType.MENU);
//        regionToWidgetTypeMap.put(Region.MENU_BAR, WidgetType.MENU_BAR);
//        regionToWidgetTypeMap.put(Region.MENU_ITEM, WidgetType.MENU_ITEM);
//        regionToWidgetTypeMap.put(Region.MENU_ITEM_ACCELERATOR,
//                                  WidgetType.MENU_ITEM_ACCELERATOR);
//        regionToWidgetTypeMap.put(Region.OPTION_PANE, WidgetType.OPTION_PANE);
//        regionToWidgetTypeMap.put(Region.PANEL, WidgetType.PANEL);
//        regionToWidgetTypeMap.put(Region.PASSWORD_FIELD,
//                                  WidgetType.PASSWORD_FIELD);
//        regionToWidgetTypeMap.put(Region.POPUP_MENU, WidgetType.POPUP_MENU);
//        regionToWidgetTypeMap.put(Region.POPUP_MENU_SEPARATOR,
//                                  WidgetType.POPUP_MENU_SEPARATOR);
//        regionToWidgetTypeMap.put(Region.PROGRESS_BAR, new WidgetType[] {
//            WidgetType.HPROGRESS_BAR, WidgetType.VPROGRESS_BAR});
//        regionToWidgetTypeMap.put(Region.RADIO_BUTTON, WidgetType.RADIO_BUTTON);
//        regionToWidgetTypeMap.put(Region.RADIO_BUTTON_MENU_ITEM,
//                                  WidgetType.RADIO_BUTTON_MENU_ITEM);
//        regionToWidgetTypeMap.put(Region.ROOT_PANE, WidgetType.ROOT_PANE);
//        regionToWidgetTypeMap.put(Region.SCROLL_BAR, new WidgetType[] {
//            WidgetType.HSCROLL_BAR, WidgetType.VSCROLL_BAR});
//        regionToWidgetTypeMap.put(Region.SCROLL_BAR_THUMB, new WidgetType[] {
//            WidgetType.HSCROLL_BAR_THUMB, WidgetType.VSCROLL_BAR_THUMB});
//        regionToWidgetTypeMap.put(Region.SCROLL_BAR_TRACK, new WidgetType[] {
//            WidgetType.HSCROLL_BAR_TRACK, WidgetType.VSCROLL_BAR_TRACK});
//        regionToWidgetTypeMap.put(Region.SCROLL_PANE, WidgetType.SCROLL_PANE);
//        regionToWidgetTypeMap.put(Region.SEPARATOR, new WidgetType[] {
//            WidgetType.HSEPARATOR, WidgetType.VSEPARATOR});
//        regionToWidgetTypeMap.put(Region.SLIDER, new WidgetType[] {
//            WidgetType.HSLIDER, WidgetType.VSLIDER});
//        regionToWidgetTypeMap.put(Region.SLIDER_THUMB, new WidgetType[] {
//            WidgetType.HSLIDER_THUMB, WidgetType.VSLIDER_THUMB});
//        regionToWidgetTypeMap.put(Region.SLIDER_TRACK, new WidgetType[] {
//            WidgetType.HSLIDER_TRACK, WidgetType.VSLIDER_TRACK});
//        regionToWidgetTypeMap.put(Region.SPINNER, WidgetType.SPINNER);
//        regionToWidgetTypeMap.put(Region.SPLIT_PANE, WidgetType.SPLIT_PANE);
//        regionToWidgetTypeMap.put(Region.SPLIT_PANE_DIVIDER, new WidgetType[] {
//            WidgetType.HSPLIT_PANE_DIVIDER, WidgetType.VSPLIT_PANE_DIVIDER});
//        regionToWidgetTypeMap.put(Region.TABBED_PANE, WidgetType.TABBED_PANE);
//        regionToWidgetTypeMap.put(Region.TABBED_PANE_CONTENT,
//                                  WidgetType.TABBED_PANE_CONTENT);
//        regionToWidgetTypeMap.put(Region.TABBED_PANE_TAB,
//                                  WidgetType.TABBED_PANE_TAB);
//        regionToWidgetTypeMap.put(Region.TABBED_PANE_TAB_AREA,
//                                  WidgetType.TABBED_PANE_TAB_AREA);
//        regionToWidgetTypeMap.put(Region.TABLE, WidgetType.TABLE);
//        regionToWidgetTypeMap.put(Region.TABLE_HEADER, WidgetType.TABLE_HEADER);
//        regionToWidgetTypeMap.put(Region.TEXT_AREA, WidgetType.TEXT_AREA);
//        regionToWidgetTypeMap.put(Region.TEXT_FIELD, new WidgetType[] {
//            WidgetType.TEXT_FIELD, WidgetType.COMBO_BOX_TEXT_FIELD});
//        regionToWidgetTypeMap.put(Region.TEXT_PANE, WidgetType.TEXT_PANE);
//        regionToWidgetTypeMap.put(CustomRegion.TITLED_BORDER, WidgetType.TITLED_BORDER);
//        regionToWidgetTypeMap.put(Region.TOGGLE_BUTTON, WidgetType.TOGGLE_BUTTON);
//        regionToWidgetTypeMap.put(Region.TOOL_BAR, WidgetType.TOOL_BAR);
//        regionToWidgetTypeMap.put(Region.TOOL_BAR_CONTENT, WidgetType.TOOL_BAR);
//        regionToWidgetTypeMap.put(Region.TOOL_BAR_DRAG_WINDOW,
//                                  WidgetType.TOOL_BAR_DRAG_WINDOW);
//        regionToWidgetTypeMap.put(Region.TOOL_BAR_SEPARATOR,
//                                  WidgetType.TOOL_BAR_SEPARATOR);
//        regionToWidgetTypeMap.put(Region.TOOL_TIP, WidgetType.TOOL_TIP);
//        regionToWidgetTypeMap.put(Region.TREE, WidgetType.TREE);
//        regionToWidgetTypeMap.put(Region.TREE_CELL, WidgetType.TREE_CELL);
//        regionToWidgetTypeMap.put(Region.VIEWPORT, WidgetType.VIEWPORT);
//    }
//
//    /** Translate Region and JComponent into WidgetType ordinals */
//    static WidgetType getWidgetType(JComponent c, Region id) {
//        Object value = regionToWidgetTypeMap.get(id);
//
//        if (value instanceof WidgetType) {
//            return (WidgetType)value;
//        }
//
//        WidgetType[] widgets = (WidgetType[])value;
//        if (c == null ) {
//            return widgets[0];
//        }
//
//        if (c instanceof JScrollBar) {
//            return (((JScrollBar)c).getOrientation() == JScrollBar.HORIZONTAL) ?
//                widgets[0] : widgets[1];
//        } else if (c instanceof JSeparator) {
//            JSeparator separator = (JSeparator)c;
//
//            /* We should return correrct WidgetType if the seperator is inserted
//             * in Menu/PopupMenu/ToolBar. BugID: 6465603
//             */
//            if (separator.getParent() instanceof JPopupMenu) {
//                return WidgetType.POPUP_MENU_SEPARATOR;
//            } else if (separator.getParent() instanceof JToolBar) {
//                return WidgetType.TOOL_BAR_SEPARATOR;
//            }
//
//            return (separator.getOrientation() == JSeparator.HORIZONTAL) ?
//                widgets[0] : widgets[1];
//        } else if (c instanceof JSlider) {
//            return (((JSlider)c).getOrientation() == JSlider.HORIZONTAL) ?
//                widgets[0] : widgets[1];
//        } else if (c instanceof JProgressBar) {
//            return (((JProgressBar)c).getOrientation() == JProgressBar.HORIZONTAL) ?
//                widgets[0] : widgets[1];
//        } else if (c instanceof JSplitPane) {
//            return (((JSplitPane)c).getOrientation() == JSplitPane.HORIZONTAL_SPLIT) ?
//                widgets[1] : widgets[0];
//        } else if (id == Region.LABEL) {
//            /*
//             * For all ListCellRenderers we will use COMBO_BOX_TEXT_FIELD widget
//             * type because we can get correct insets. List items however won't be
//             * drawn as a text entry (see GTKPainter.paintLabelBackground).
//             */
//            if (c instanceof ListCellRenderer) {
//                return widgets[1];
//            } else {
//                return widgets[0];
//            }
//        } else if (id == Region.TEXT_FIELD) {
//            String name = c.getName();
//            if (name != null && name.startsWith("ComboBox")) {
//                return widgets[1];
//            } else {
//                return widgets[0];
//            }
//        } else if (id == Region.FORMATTED_TEXT_FIELD) {
//            String name = c.getName();
//            if (name != null && name.startsWith("Spinner")) {
//                return widgets[1];
//            } else {
//                return widgets[0];
//            }
//        } else if (id == Region.ARROW_BUTTON) {
//            if (c.getParent() instanceof JScrollBar) {
//                Integer prop = (Integer)
//                    c.getClientProperty("__arrow_direction__");
//                int dir = (prop != null) ?
//                    prop.intValue() : SwingConstants.WEST;
//                switch (dir) {
//                case SwingConstants.WEST:
//                    return WidgetType.HSCROLL_BAR_BUTTON_LEFT;
//                case SwingConstants.EAST:
//                    return WidgetType.HSCROLL_BAR_BUTTON_RIGHT;
//                case SwingConstants.NORTH:
//                    return WidgetType.VSCROLL_BAR_BUTTON_UP;
//                case SwingConstants.SOUTH:
//                    return WidgetType.VSCROLL_BAR_BUTTON_DOWN;
//                default:
//                    return null;
//                }
//            } else if (c.getParent() instanceof JComboBox) {
//                return WidgetType.COMBO_BOX_ARROW_BUTTON;
//            } else {
//                return WidgetType.SPINNER_ARROW_BUTTON;
//            }
//        }
//
//        return null;
//    }
//
//    private static int getTextDirection(SynthContext context) {
//        TextDirection dir = TextDirection.NONE;
//        JComponent comp = context.getComponent();
//        if (comp != null) {
//            ComponentOrientation co = comp.getComponentOrientation();
//            if (co != null) {
//                dir = co.isLeftToRight() ?
//                    TextDirection.LTR : TextDirection.RTL;
//            }
//        }
//        return dir.ordinal();
//    }
//
//    public void paintArrow(Graphics g, SynthContext context,
//            Region id, int state, ShadowType shadowType, ArrowType direction,
//            String detail, int x, int y, int w, int h) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_arrow(widget, state, shadowType.ordinal(),
//                detail, x - x0, y - y0, w, h, direction.ordinal());
//    }
//
//    public void paintBox(Graphics g, SynthContext context,
//            Region id, int state, ShadowType shadowType,
//            String detail, int x, int y, int w, int h) {
//
//        int gtkState =
//            GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int synthState = context.getComponentState();
//        int dir = getTextDirection(context);
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_box(widget, gtkState, shadowType.ordinal(),
//                         detail, x - x0, y - y0, w, h, synthState, dir);
//    }
//
//    public void paintBoxGap(Graphics g, SynthContext context,
//            Region id, int state, ShadowType shadowType,
//            String detail, int x, int y, int w, int h,
//            PositionType boxGapType, int tabBegin, int size) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_box_gap(widget, state, shadowType.ordinal(), detail,
//                x - x0, y - y0, w, h, boxGapType.ordinal(), tabBegin, size);
//    }
//
//    public void paintCheck(Graphics g, SynthContext context,
//            Region id, String detail, int x, int y, int w, int h) {
//
//        int synthState = context.getComponentState();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_check(widget, synthState, detail, x - x0, y - y0, w, h);
//    }
//
//    public void paintExpander(Graphics g, SynthContext context,
//            Region id, int state, ExpanderStyle expanderStyle, String detail,
//            int x, int y, int w, int h) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_expander(widget, state, detail, x - x0, y - y0, w, h,
//                              expanderStyle.ordinal());
//    }
//
//    public void paintExtension(Graphics g, SynthContext context,
//            Region id, int state, ShadowType shadowType, String detail,
//            int x, int y, int w, int h, PositionType placement, int tabIndex) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_extension(widget, state, shadowType.ordinal(), detail,
//                               x - x0, y - y0, w, h, placement.ordinal());
//    }
//
//    public void paintFlatBox(Graphics g, SynthContext context,
//            Region id, int state, ShadowType shadowType, String detail,
//            int x, int y, int w, int h, ColorType colorType) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_flat_box(widget, state, shadowType.ordinal(), detail,
//                              x - x0, y - y0, w, h,
//                              context.getComponent().hasFocus());
//    }
//
//    public void paintFocus(Graphics g, SynthContext context,
//            Region id, int state, String detail, int x, int y, int w, int h) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_focus(widget, state, detail, x - x0, y - y0, w, h);
//    }
//
//    public void paintHandle(Graphics g, SynthContext context,
//            Region id, int state, ShadowType shadowType, String detail,
//            int x, int y, int w, int h, Orientation orientation) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_handle(widget, state, shadowType.ordinal(), detail,
//                            x - x0, y - y0, w, h, orientation.ordinal());
//    }
//
//    public void paintHline(Graphics g, SynthContext context,
//            Region id, int state, String detail, int x, int y, int w, int h) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_hline(widget, state, detail, x - x0, y - y0, w, h);
//    }
//
//    public void paintOption(Graphics g, SynthContext context,
//            Region id, String detail, int x, int y, int w, int h) {
//
//        int synthState = context.getComponentState();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_option(widget, synthState, detail, x - x0, y - y0, w, h);
//    }
//
//    public void paintShadow(Graphics g, SynthContext context,
//            Region id, int state, ShadowType shadowType, String detail,
//            int x, int y, int w, int h) {
//
//        int gtkState =
//            GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int synthState = context.getComponentState();
//        int dir = getTextDirection(context);
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_shadow(widget, gtkState, shadowType.ordinal(), detail,
//                            x - x0, y - y0, w, h, synthState, dir);
//    }
//
//    public void paintSlider(Graphics g, SynthContext context,
//            Region id, int state, ShadowType shadowType, String detail,
//            int x, int y, int w, int h, Orientation orientation) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_slider(widget, state, shadowType.ordinal(), detail,
//                            x - x0, y - y0, w, h, orientation.ordinal());
//    }
//
//    public void paintVline(Graphics g, SynthContext context,
//            Region id, int state, String detail, int x, int y, int w, int h) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_vline(widget, state, detail, x - x0, y - y0, w, h);
//    }
//
//    public void paintBackground(Graphics g, SynthContext context,
//            Region id, int state, Color color, int x, int y, int w, int h) {
//
//        state = GTKLookAndFeel.synthStateToGTKStateType(state).ordinal();
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        native_paint_background(widget, state, x - x0, y - y0, w, h);
//    }
//
//    private final static ColorModel[] COLOR_MODELS = {
//        // Transparency.OPAQUE
//        new DirectColorModel(24, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000),
//        // Transparency.BITMASK
//        new DirectColorModel(25, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x01000000),
//        // Transparency.TRANSLUCENT
//        ColorModel.getRGBdefault(),
//    };
//
//    private final static int[][] BAND_OFFSETS = {
//        { 0x00ff0000, 0x0000ff00, 0x000000ff },             // OPAQUE
//        { 0x00ff0000, 0x0000ff00, 0x000000ff, 0x01000000 }, // BITMASK
//        { 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 }  // TRANSLUCENT
//    };
//
//
//    /**
//     * Paint a cached image identified by its size and a set of additional
//     * arguments, if there's one.
//     *
//     * @return true if a cached image has been painted, false otherwise
//     */
//    public boolean paintCachedImage(Graphics g,
//            int x, int y, int w, int h, Object... args) {
//        if (w <= 0 || h <= 0) {
//            return true;
//        }
//
//        // look for cached image
//        Image img = cache.getImage(getClass(), null, w, h, args);
//        if (img != null) {
//            g.drawImage(img, x, y, null);
//            return true;
//        }
//        return false;
//    }
//
//    /*
//     * Allocate a native offscreen buffer of the specified size.
//     */
//    public void startPainting(Graphics g,
//            int x, int y, int w, int h, Object... args) {
//        nativeStartPainting(w, h);
//        x0 = x;
//        y0 = y;
//        w0 = w;
//        h0 = h;
//        graphics = g;
//        cacheArgs = args;
//    }
//
//    /**
//     * Convenience method that delegates to finishPainting() with
//     * caching enabled.
//     */
//    public void finishPainting() {
//        finishPainting(true);
//    }
//
//    /**
//     * Called to indicate that painting is finished. We create a new
//     * BufferedImage from the offscreen buffer, (optionally) cache it,
//     * and paint it.
//     */
//    public void finishPainting(boolean useCache) {
//        DataBufferInt dataBuffer = new DataBufferInt(w0 * h0);
//        // Note that stealData() requires a markDirty() afterwards
//        // since we modify the data in it.
//        int transparency =
//            nativeFinishPainting(SunWritableRaster.stealData(dataBuffer, 0),
//                                 w0, h0);
//        SunWritableRaster.markDirty(dataBuffer);
//
//        int[] bands = BAND_OFFSETS[transparency - 1];
//        WritableRaster raster = Raster.createPackedRaster(
//                dataBuffer, w0, h0, w0, bands, null);
//
//        ColorModel cm = COLOR_MODELS[transparency - 1];
//        Image img = new BufferedImage(cm, raster, false, null);
//        if (useCache) {
//            cache.setImage(getClass(), null, w0, h0, cacheArgs, img);
//        }
//        graphics.drawImage(img, x0, y0, null);
//    }
//
//    /**
//     * Notify native layer of theme change, and flush cache
//     */
//    public void themeChanged() {
//        synchronized(sun.awt.UNIXToolkit.GTK_LOCK) {
//            native_switch_theme();
//        }
//        cache.flush();
//    }
//
//    /* GtkSettings enum mirrors that in gtk2_interface.h */
//    public Object getSetting(Settings property) {
//        synchronized(sun.awt.UNIXToolkit.GTK_LOCK) {
//            return native_get_gtk_setting(property.ordinal());
//        }
//    }
//
//    /**
//     * Sets up the GtkAdjustment values for the native GtkRange widget
//     * associated with the given region (e.g. SLIDER, SCROLL_BAR).
//     */
//    void setRangeValue(SynthContext context, Region id,
//                       double value, double min, double max, double visible) {
//        int widget = getWidgetType(context.getComponent(), id).ordinal();
//        nativeSetRangeValue(widget, value, min, max, visible);
//    }
//}
